# Power Supply Unit for Dell servers L1100E-S1-RFB — compatible with R730XD, R730, R630, R530, T430, R630

**URL:** https://aio.lv/en/product--dell-l1100e-s1-rfb--11061313
**Data updated:** 2026-01-12 19:32 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** Dell
**Manufacturer code:** L1100E-S1-RFB
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 32.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 27.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-l1100e-s1-rfb--11061313

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Replacement dual power supply unit L1100E-S1-RFB for compatible Dell rack and tower servers including R730XD, R730, R630, R530 and T430. Designed as a direct replacement part, it restores redundant power capability and supports server uptime. Suitable for maintenance, repairs and spare-part inventory to minimize downtime in data centers and enterprise environments.

## Long description

Power Supply Unit for Dell servers L1100E-S1-RFB — compatible with R730XD, R730, R630, R530, T430, R630 is a replacement dual power supply module designed to restore redundant power capability in compatible Dell rack and tower servers. This L1100E-S1-RFB unit is offered as a direct-fit spare part to replace failed or removed PSUs in server models such as R730XD, R730, R630, R530 and T430, allowing servers to return to full redundant operation and helping maintain uptime in data center and enterprise environments.
Advantages
The L1100E-S1-RFB power supply provides the necessary power delivery and redundancy expected from OEM-compatible units, enabling quick replacement without system reconfiguration. As a dual-output, hot-pluggable module for supported Dell servers, it supports seamless integration into existing server chassis and reduces the risk of single-point power failures. The component is suitable for service and maintenance use, helping to shorten Mean Time To Repair (MTTR) when used as a replacement part in rack and tower systems.
Suitable for (tasks / use cases)
 Replacing a failed or faulty PSU in Dell R730XD and R730 servers
 Restoring redundancy in R630 and R530 server power systems
 Spare-part inventory for data center maintenance and on-site repairs
 Emergency swap in T430 tower servers to minimize downtime
Key specifications
 Manufacturer part number (MPN): L1100E-S1-RFB
 Compatibility: Dell R730XD, R730, R630, R530, T430
 Type: Dual (redundant) hot-pluggable power supply unit
 Form factor: Server-compatible PSU module for Dell chassis
How to use
Ensure the server is powered down or that the server supports hot-swap replacement and that you follow ESD and safety procedures. If hot-plug replacement is supported, disconnect the failed PSU from the power source, unlock and extract the defective module from the server chassis, and insert the L1100E-S1-RFB module until it seats and latches securely. Reconnect the power cable and verify that the server recognizes the PSU and that redundancy status is restored in firmware or management utilities. If the server does not support hot-swap for the model in use, power down the chassis before attempting replacement.
Usage recommendations
Keep at least one verified spare L1100E-S1-RFB in service inventory for systems operating with redundant power. Use original-equivalent PSUs to maintain compatibility with Dell server power distribution and management features, and follow Dell hardware maintenance guides and safety instructions when servicing power supplies.

## FAQ

### How much does the Dell L1100E-S1-RFB Power Supply for R730XD/R730 cost, and is it available for purchase?

The price is 32.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Dell products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Dell service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty